package com.arcaneshift.servlet.util.parser;

import java.io.InputStream;

import org.w3c.dom.Document;
import org.w3c.dom.Element;
import org.w3c.dom.Node;

import com.arcaneshift.model.request.RegisterQueuePlayerRequest;
import com.arcaneshift.model.response.RegisterQueuePlayerResponse;
import com.arcaneshift.servlet.abstracts.XMLParserBase;
import com.arcaneshift.servlet.util.network.HTTPProtocol;
import com.common.model.abstracts.AbstractRequest;
import com.common.model.abstracts.AbstractResponse;
import com.common.security.exceptions.HTTPException;
import com.common.security.exceptions.ParserException;

public class RegisterQueuePlayerXMLParser extends XMLParserBase {

	@Override
	public AbstractRequest parseRequest(InputStream stream) throws ParserException, HTTPException {
		RegisterQueuePlayerRequest request = new RegisterQueuePlayerRequest();
		
		Document document = createDocument(stream);
		
		Node actionNode = getActionNode(document);
		Node contentNode = getContentNode(document);
		
		insertAction(actionNode, request);
		Element element = getContent(contentNode);
		
		Element session = getElement(element, HTTPProtocol.SESSION);
		request.setSessionId(session.getAttribute(HTTPProtocol.ATTRIBUTE_VALUE));	
		
		return request;
	}

	@Override
	public String parseResponse(AbstractResponse abstractResponse) throws ParserException {
		RegisterQueuePlayerResponse response = null;
		if (abstractResponse instanceof RegisterQueuePlayerResponse) {
			response = (RegisterQueuePlayerResponse) abstractResponse;
		} else {
			throw new ParserException(ParserException.RESPONSE_MATCH_ERROR);
		}
		
		StringBuilder builder = new StringBuilder();
		
		builder.append(HTTPProtocol.RESPONSE_TAG);
		builder.append(HTTPProtocol.CLOSE_TAG);
		builder.append(HTTPProtocol.END_LINE);
		builder.append(getAction(response.getRequestAction()));
		builder.append(HTTPProtocol.CONTENT_TAG);
		builder.append(HTTPProtocol.END_LINE);
		builder.append(getChannel(response.getChannel()));
		builder.append(HTTPProtocol.END_LINE);
		builder.append(getGame(response.getGameId(), response.getPlayerNumber()));
		builder.append(HTTPProtocol.CONTENT_END_TAG);
		builder.append(HTTPProtocol.END_LINE);
		builder.append(HTTPProtocol.RESPONSE_END_TAG);
		
		return builder.toString();
	}

}
